Signature window bearing button for a user interface of an image processing machine



FIG. 1 is a front view of a first embodiment of a signature window bearing button for a user interface of an image processing machine in accordance with the present invention; and,

FIG. 2 is a front view of a second embodiment thereof.

The perimeters of the signature window bearing button for a user interface, and the image processing machine are understood to be flush. 

The ornamental design for a signature window bearing button for a user interface of an image processing machine, as shown and described. 